OT-2026-000070492
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000070492) never changes.
Identity and time
| Publication number | OT-2026-000070492 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7a40-a3f0-9061835fae24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d0da12f74be4ec228f03565e73f4afd2ec56c75591be0906b26e258796942bf |
|---|---|
| Markdown | dbb07bdf7c3fa7c9ed85c769098256c5e443830fc334d4d68dbada75b3d3ec7e |
| Publication page | 2f2f6b22d2ca5acd81318473bad053a4d6a6ce0b482613e093479d40d58d6197 |
| Manifest | 849eb5aeb6ec4762ad486c8f3537f91ea04d10b0e3bc2a2aaee22b9b1b81fb72 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | +dVQjpWAAYrB/9WNfrCp4jvsg/QsgglJd6XFr9TZuFmGKqPVFJPKSMy9SIJH3GXh1yjCyG0zyDRYQ+3qkoxyBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:19.606113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070492observed 2f2f6b22d2ca5acd81318473bad053a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:19.589118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070492/manifest.jsonobserved 849eb5aeb6ec4762ad486c8f3537f91e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:19.569550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070492/publication.mdobserved dbb07bdf7c3fa7c9ed85c769098256c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:19.551702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070492/publication.txtobserved 0d0da12f74be4ec228f03565e73f4afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|